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42300112 = 242643757
BaseRepresentation
bin1010000101011…
…1001011010000
32221121001211211
42201113023100
541312100422
64110345504
71022354641
oct241271320
987531754
1042300112
1121971778
12121bb294
1389c076a
1458916c8
153aa8577
hex28572d0

42300112 has 10 divisors (see below), whose sum is σ = 81956498. Its totient is φ = 21150048.

The previous prime is 42300107. The next prime is 42300127. The reversal of 42300112 is 21100324.

It can be written as a sum of positive squares in only one way, i.e., 28132416 + 14167696 = 5304^2 + 3764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42300092 and 42300101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321863 + ... + 1321894.

Almost surely, 242300112 is an apocalyptic number.

It is an amenable number.

42300112 is a deficient number, since it is larger than the sum of its proper divisors (39656386).

42300112 is a wasteful number, since it uses less digits than its factorization.

42300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643765 (or 2643759 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 42300112 is about 6503.8536268892. The cubic root of 42300112 is about 348.4286346434.

Adding to 42300112 its reverse (21100324), we get a palindrome (63400436).

The spelling of 42300112 in words is "forty-two million, three hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 2643757 5287514 10575028 21150056 42300112